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Monday, 26 October 2026AboutAdvertiseContact

Southern California braces for record-breaking tides and coastal flooding

Authorities warn of significant flooding risk across coastal counties through the week.

water waves on brown sand during daytime
Illustrative image. Photo: Maria Baltazzi on Unsplash

At a glance

  • Significant coastal flooding expected in San Diego and Orange counties through Thursday
  • Flooding could close roads and inundate homes, businesses and infrastructure
  • Broader coastal area from San Luis Obispo to Los Angeles counties may see minor to moderate flooding
  • Residents advised to avoid beaches and stay further from the ocean during high tides

Southern California coastal communities are preparing for potentially record-breaking tides expected to bring significant flooding this week. The National Weather Service has warned that San Diego and Orange counties face the greatest risk, with flooding that could close roads and damage homes, businesses and critical infrastructure.

Residents have been advised to avoid beaches during high tides and maintain greater distance from the ocean than usual. A broader stretch of coast from San Luis Obispo county to Los Angeles county could experience minor to moderate flooding, with tides reaching as high as 8 feet.

Why it matters

Record-breaking tidal events pose serious risks to coastal infrastructure and communities, potentially disrupting transportation and causing property damage across a densely populated region.

Original reporting

This brief was written with AI assistance from the reports listed above and checked against our editorial policy. Spotted an error? Request a correction.